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20 POINTS!!!

15. What is the area of ∆DEF shown in the figure? Show your work. (see attachment below)

25. Suppose you draw one card from a standard deck of 52 cards. A standard deck of cards has 4 of each type of card, so the deck contains 4 kings and 4 queens. What is the probability that the card is a king or a queen? Explain.

20 POINTS 15 What is the area of DEF shown in the figure Show your work see attachment below 25 Suppose you draw one card from a standard deck of 52 cards A sta class=

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radius2703

Answer:

25. [tex]\frac{4 + 4}{52}[/tex] = [tex]\frac{8}{52}[/tex] = [tex]\frac{4}{26}[/tex] = [tex]\frac{2}{13}[/tex]

[tex]\frac{2}{13}[/tex] = [tex]\frac{2*100}{13}[/tex]% = 15[tex]\frac{5}{13}[/tex]%

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Helpbook

Answer:

question 15-

direct method -

area def = 1/2 ×b×h =1/2 ×21×18 =189

answer - 189 unit^2

2nd method - watch explanation

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